Recovery of Spectral Sensitivity Functions from a Colour Chart Image under Unknown Spectrally Smooth Illumination.
Cong Phuoc HuynhAntonio Robles-KellyPublished in: ICPR (2014)
Keyphrases
- single image
- hyperspectral images
- grey level
- image data
- rgb values
- image features
- lighting conditions
- image retrieval
- input image
- illumination conditions
- image analysis
- multiscale
- imaging conditions
- multispectral images
- image content
- spatial frequency
- colour images
- image classification
- colour constancy
- cast shadows
- varying illumination
- image segmentation
- homomorphic filtering
- illumination insensitive
- smoothness constraint
- color constancy
- multispectral
- digital camera
- feature points
- segmentation method
- high resolution
- illumination variations
- spectral reflectance
- hyperspectral
- spectral characteristics
- transformed images
- pixel values